2020 Peugeot 508 SW 1.5 BlueHDi GT Line

Overview

• Make: Peugeot
• Model: 508 SW
• Trim: GT Line
• Version: 1.5 BlueHDi GT Line Manual FWD Euro 6 5dr 130 S&S (129 bhp)
• Year: 2020
• Mileage: 132,060 miles
• Fuel: Diesel
• Body: Estate, 5 doors, 5 seats
• Engine: 1.5 litres, 129 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 125 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Peugeot 508 SW GT Line has covered 132,060 miles, around 61,000 more miles than is typical for its age. The AskCar estimate for this car is £5,895. It is priced at £6,572, which is £677 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 138 Peugeot 508 SW cars across different ages and specifications. We first saw this car advertised 164 days ago. Its asking price has since fallen by £1,299. The government's MOT record matches its advertised mileage. It is for sale at Car Motion in Mexborough. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £677 (11%) over the AskCar estimate of £5,895.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 138 priced Peugeot 508 SW adverts across different ages and specifications, as of 8 November 2026.

A 2020 Peugeot 508 SW with the 1.5 diesel engine is typically advertised at £10,200: the median of the 14 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2020 Peugeot 508 SW has been on sale for at least 164 days.

Price history

AskCar first saw this advert on 28 May 2026 at £7,871. Its asking price is now £6,572, £1,299 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

• 28 May 2026: £7,871
• 30 June 2026: £7,671
• 26 July 2026: £7,591
• 27 August 2026: £7,471
• 25 September 2026: £7,171
• 2 October 2026: £6,971
• 24 October 2026: £6,731
• 30 October 2026: £6,572

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 11 January 2027.

It has had 4 MOTs. The latest, on 12 January 2026, passed.

Advisories at the latest test: ns front outer cv boot perished.

Mileage at that test: 128,983 miles, which matches the advertised 132,060 miles.

Advertised mileage is about 61,000 miles higher than the median mileage of a 2020 Peugeot 508 SW on AskCar.

Similar cars

4 other 2020 Peugeot 508 SW GT Line 1.5 diesel manual estates are for sale at UK dealers, from £9,360 to £11,399, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2020 Peugeot 508 SW GT Line, 1.5 diesel estate, grey. Mileage: 80,000 miles. Price: £9,490, £2,918 more than this car. Dealer: Autoway Bristol in Bristol. AskCar page: https://askcar.co.uk/car/peugeot-508-sw-2020-2bab6d3bc37f
• 2020 Peugeot 508 SW GT Line, 1.5 diesel estate, black. Mileage: 74,392 miles. Price: £9,360, £2,788 more than this car. Dealer: Evans Halshaw Vauxhall Shiremoor in Shiremoor. AskCar page: https://askcar.co.uk/car/peugeot-508-sw-2020-b0fefbcdad48
• 2020 Peugeot 508 SW GT Line, 1.5 diesel estate, grey. Mileage: 49,000 miles. Price: £10,500, £3,928 more than this car. Dealer: Woodchurch Cars in Havering. AskCar page: https://askcar.co.uk/car/peugeot-508-sw-2020-72f66f824451